Polymyxin B sulfate, 100mg

Cefotaxime Sodium, 1g

Amiodarone-d4 HCl, 100µg/ml in MeOH, 1ml

1,5-Bis-(1-methylethyl)-biguanide HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 45095-69-0